#include <assert.h>
#include <common/mi-lttng.h>
+#include <common/time.h>
#include <lttng/constant.h>
#include "../command.h"
return exclusion_msg;
}
+static void print_userspace_probe_location(struct lttng_event *event)
+{
+ const struct lttng_userspace_probe_location *location;
+ const struct lttng_userspace_probe_location_lookup_method *lookup_method;
+ enum lttng_userspace_probe_location_lookup_method_type lookup_type;
+
+ location = lttng_event_get_userspace_probe_location(event);
+ if (!location) {
+ MSG("Event has no userspace probe location");
+ return;
+ }
+
+ lookup_method = lttng_userspace_probe_location_get_lookup_method(location);
+ if (!lookup_method) {
+ MSG("Event has no userspace probe location lookup method");
+ return;
+ }
+
+ MSG("%s%s (type: userspace-probe)%s", indent6, event->name, enabled_string(event->enabled));
+
+ lookup_type = lttng_userspace_probe_location_lookup_method_get_type(lookup_method);
+
+ switch (lttng_userspace_probe_location_get_type(location)) {
+ case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_UNKNOWN:
+ MSG("%sType: Unknown", indent8);
+ break;
+ case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_FUNCTION:
+ {
+ const char *function_name;
+ const char *binary_path;
+
+ MSG("%sType: Function", indent8);
+ function_name = lttng_userspace_probe_location_function_get_function_name(location);
+ binary_path = realpath(lttng_userspace_probe_location_function_get_binary_path(location), NULL);
+
+ MSG("%sBinary path: %s", indent8, binary_path ? binary_path : "NULL");
+ MSG("%sFunction: %s()", indent8, function_name ? function_name : "NULL");
+ switch (lookup_type) {
+ case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_FUNCTION_ELF:
+ MSG("%sLookup method: ELF", indent8);
+ break;
+ case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_FUNCTION_DEFAULT:
+ MSG("%sLookup method: default", indent8);
+ break;
+ default:
+ MSG("%sLookup method: INVALID LOOKUP TYPE ENCOUNTERED", indent8);
+ break;
+ }
+ break;
+ }
+ case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_TRACEPOINT:
+ {
+ const char *probe_name, *provider_name;
+ const char *binary_path;
+
+ MSG("%sType: Tracepoint", indent8);
+ probe_name = lttng_userspace_probe_location_tracepoint_get_probe_name(location);
+ provider_name = lttng_userspace_probe_location_tracepoint_get_provider_name(location);
+ binary_path = realpath(lttng_userspace_probe_location_tracepoint_get_binary_path(location), NULL);
+ MSG("%sBinary path: %s", indent8, binary_path ? binary_path : "NULL");
+ MSG("%sTracepoint: %s:%s", indent8, provider_name ? provider_name : "NULL", probe_name ? probe_name : "NULL");
+ switch (lookup_type) {
+ case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_TRACEPOINT_SDT:
+ MSG("%sLookup method: SDT", indent8);
+ break;
+ default:
+ MSG("%sLookup method: INVALID LOOKUP TYPE ENCOUNTERED", indent8);
+ break;
+ }
+ break;
+ }
+ default:
+ ERR("Invalid probe type encountered");
+ }
+}
+
/*
* Pretty print single event.
*/
MSG("%ssymbol: %s", indent8, event->attr.probe.symbol_name);
}
break;
+ case LTTNG_EVENT_USERSPACE_PROBE:
+ print_userspace_probe_location(event);
+ break;
case LTTNG_EVENT_FUNCTION_ENTRY:
MSG("%s%s (type: function)%s%s", indent6,
event->name, enabled_string(event->enabled),
safe_string(filter_msg));
break;
case LTTNG_EVENT_ALL:
+ /* Fall-through. */
+ default:
/* We should never have "all" events in list. */
assert(0);
break;
}
}
- /* Close pid, domain, domains */
+ /* Close pids, domain, domains */
ret = mi_lttng_close_multi_element(writer, 3);
end:
return ret;
}
if (value) {
- MSG("%" PRId64 " µs", value);
+ MSG("%" PRId64 " %s", value, USEC_UNIT);
} else {
MSG("inactive");
}
if (blocking_timeout == -1) {
MSG("%sBlocking timeout: infinite", indent6);
} else {
- MSG("%sBlocking timeout: %" PRId64 " µs", indent6, blocking_timeout);
+ MSG("%sBlocking timeout: %" PRId64 " %s", indent6,
+ blocking_timeout, USEC_UNIT);
}
}
return ret;
}
+static const char *get_tracker_str(enum lttng_tracker_type tracker_type)
+{
+ switch (tracker_type) {
+ case LTTNG_TRACKER_PID:
+ return "PID";
+ case LTTNG_TRACKER_VPID:
+ return "VPID";
+ case LTTNG_TRACKER_UID:
+ return "UID";
+ case LTTNG_TRACKER_VUID:
+ return "VUID";
+ case LTTNG_TRACKER_GID:
+ return "GID";
+ case LTTNG_TRACKER_VGID:
+ return "VGID";
+ }
+ return NULL;
+}
+
/*
- * List tracker PID(s) of session and domain.
+ * List tracker ID(s) of session and domain.
*/
-static int list_tracker_pids(void)
+static int list_tracker_ids(enum lttng_tracker_type tracker_type)
{
int ret = 0;
- int enabled;
- int *pids = NULL;
- size_t nr_pids;
+ int enabled = 1;
+ struct lttng_tracker_id *ids = NULL;
+ size_t nr_ids, i;
- ret = lttng_list_tracker_pids(handle,
- &enabled, &pids, &nr_pids);
+ ret = lttng_list_tracker_ids(handle, tracker_type, &ids, &nr_ids);
if (ret) {
return ret;
}
+ if (nr_ids == 1 && ids[0].type == LTTNG_ID_ALL) {
+ enabled = 0;
+ }
if (enabled) {
- int i;
- _MSG("PID tracker: [");
+ _MSG("%s tracker: [", get_tracker_str(tracker_type));
- /* Mi tracker_pid element*/
+ /* Mi tracker_id element */
if (writer) {
- /* Open tracker_pid and targets elements */
- ret = mi_lttng_pid_tracker_open(writer);
+ /* Open tracker_id and targets elements */
+ ret = mi_lttng_id_tracker_open(writer, tracker_type);
if (ret) {
goto end;
}
}
- for (i = 0; i < nr_pids; i++) {
+ for (i = 0; i < nr_ids; i++) {
+ struct lttng_tracker_id *id = &ids[i];
+
if (i) {
_MSG(",");
}
- _MSG(" %d", pids[i]);
+ switch (id->type) {
+ case LTTNG_ID_ALL:
+ _MSG(" *");
+ break;
+ case LTTNG_ID_VALUE:
+ _MSG(" %d", ids[i].value);
+ break;
+ case LTTNG_ID_STRING:
+ _MSG(" %s", ids[i].string);
+ break;
+ case LTTNG_ID_UNKNOWN:
+ return CMD_ERROR;
+ }
/* Mi */
if (writer) {
- ret = mi_lttng_pid_target(writer, pids[i], 0);
+ ret = mi_lttng_id_target(
+ writer, tracker_type, id, 0);
if (ret) {
goto end;
}
}
_MSG(" ]\n\n");
- /* Mi close tracker_pid and targets */
+ /* Mi close tracker_id and targets */
if (writer) {
- ret = mi_lttng_close_multi_element(writer,2);
+ ret = mi_lttng_close_multi_element(writer, 2);
if (ret) {
goto end;
}
}
}
end:
- free(pids);
+ for (i = 0; i < nr_ids; i++) {
+ free(ids[i].string);
+ }
+ free(ids);
return ret;
-
}
/*
- * List all tracker of a domain
+ * List all trackers of a domain
*/
-static int list_trackers(void)
+static int list_trackers(const struct lttng_domain *domain)
{
int ret;
}
}
- /* pid tracker */
- ret = list_tracker_pids();
- if (ret) {
- goto end;
+ switch (domain->type) {
+ case LTTNG_DOMAIN_KERNEL:
+ /* pid tracker */
+ ret = list_tracker_ids(LTTNG_TRACKER_PID);
+ if (ret) {
+ goto end;
+ }
+ /* vpid tracker */
+ ret = list_tracker_ids(LTTNG_TRACKER_VPID);
+ if (ret) {
+ goto end;
+ }
+ /* uid tracker */
+ ret = list_tracker_ids(LTTNG_TRACKER_UID);
+ if (ret) {
+ goto end;
+ }
+ /* vuid tracker */
+ ret = list_tracker_ids(LTTNG_TRACKER_VUID);
+ if (ret) {
+ goto end;
+ }
+ /* gid tracker */
+ ret = list_tracker_ids(LTTNG_TRACKER_GID);
+ if (ret) {
+ goto end;
+ }
+ /* vgid tracker */
+ ret = list_tracker_ids(LTTNG_TRACKER_VGID);
+ if (ret) {
+ goto end;
+ }
+ break;
+ case LTTNG_DOMAIN_UST:
+ /* vpid tracker */
+ ret = list_tracker_ids(LTTNG_TRACKER_VPID);
+ if (ret) {
+ goto end;
+ }
+ /* vuid tracker */
+ ret = list_tracker_ids(LTTNG_TRACKER_VUID);
+ if (ret) {
+ goto end;
+ }
+ /* vgid tracker */
+ ret = list_tracker_ids(LTTNG_TRACKER_VGID);
+ if (ret) {
+ goto end;
+ }
+ break;
+ default:
+ break;
}
-
if (lttng_opt_mi) {
/* Close trackers element */
ret = mi_lttng_writer_close_element(writer);
goto end;
}
- MSG(" timer period: %" PRIu64" µs", value);
- if (lttng_opt_mi) {
- int mi_ret = mi_lttng_writer_write_element_unsigned_int(writer,
- config_element_rotation_timer_interval, value);
-
- if (mi_ret) {
- ret = CMD_ERROR;
- goto end;
- }
- }
-
+ MSG(" timer period: %" PRIu64" %s", value, USEC_UNIT);
ret = CMD_SUCCESS;
end:
return ret;
}
MSG(" size threshold: %" PRIu64" bytes", value);
- if (lttng_opt_mi) {
- int mi_ret = mi_lttng_writer_write_element_unsigned_int(writer,
- config_element_rotation_size, value);
-
- if (mi_ret) {
- ret = CMD_ERROR;
- goto end;
- }
- }
-
ret = CMD_SUCCESS;
end:
return ret;
int ret = CMD_SUCCESS;
int count, i;
unsigned int session_found = 0;
- struct lttng_session *sessions;
+ struct lttng_session *sessions = NULL;
count = lttng_list_sessions(&sessions);
DBG("Session count %d", count);
if (lttng_opt_mi) {
/* Mi */
if (session_name == NULL) {
- /* List all session */
+ /* List all sessions */
ret = mi_list_sessions(sessions, count);
} else {
/* Note : this return an open session element */
}
if (ret) {
ret = CMD_ERROR;
- goto error;
+ goto end;
}
} else {
/* Pretty print */
MSG("Available tracing sessions:");
}
-
for (i = 0; i < count; i++) {
if (session_name != NULL) {
if (strncmp(sessions[i].name, session_name, NAME_MAX) == 0) {
MSG("Tracing session %s: [%s%s]", session_name,
active_string(sessions[i].enabled),
snapshot_string(sessions[i].snapshot_mode));
- MSG("%sTrace path: %s\n", indent4, sessions[i].path);
+ if (*sessions[i].path) {
+ MSG("%sTrace output: %s\n", indent4, sessions[i].path);
+ }
memcpy(&listed_session, &sessions[i],
sizeof(listed_session));
break;
}
} else {
- MSG(" %d) %s (%s) [%s%s]", i + 1,
- sessions[i].name, sessions[i].path,
+ MSG(" %d) %s [%s%s]", i + 1,
+ sessions[i].name,
active_string(sessions[i].enabled),
snapshot_string(sessions[i].snapshot_mode));
- MSG("%sTrace path: %s", indent4, sessions[i].path);
+ if (*sessions[i].path) {
+ MSG("%sTrace output: %s", indent4, sessions[i].path);
+ }
if (sessions[i].live_timer_interval != 0) {
- MSG("%sLive timer interval: %u µs", indent4,
- sessions[i].live_timer_interval);
+ MSG("%sLive timer interval: %u %s", indent4,
+ sessions[i].live_timer_interval,
+ USEC_UNIT);
}
MSG("");
}
if (!session_found && session_name != NULL) {
ERR("Session '%s' not found", session_name);
ret = CMD_ERROR;
- goto error;
+ goto end;
}
if (session_name == NULL) {
}
}
-error:
- free(sessions);
end:
+ free(sessions);
return ret;
}
/* Trackers */
- ret = list_trackers();
+ ret = list_trackers(&domain);
if (ret) {
goto end;
}
switch (domains[i].type) {
case LTTNG_DOMAIN_KERNEL:
case LTTNG_DOMAIN_UST:
- ret = list_trackers();
+ ret = list_trackers(&domains[i]);
if (ret) {
goto end;
}
projects / lttng-tools.git / blobdiff